"In human's life is presented always a "Great Moment". This is the moment of the painful, solitary election, between many roads opening in front of man, an election which is going to have a definite and absolute influence in the formation of his material and ethical existence". Hero of the "Great Moment" is a young man swaying between conventional and non-conventional choices, as he treats various professional, amorous and existential dilemmas. The writer follows three different evolutions, deriving from the corresponding choices of the young man, letting show the positive and negative results.